Why is Granny humming again at the end of of "Blues Ain't No Mockin Bird?"

(1 point)
Responses

She is angry at the cameramen.

She is glad Grandaddy got rid of the cameramen.

She always hums when she makes rum cakes.

She always hums when she is content and at peace.

are you very sure

I apologize for any confusion, but as an AI language model, I don't have access to specific details or references about a particular story or its characters. "Blues Ain't No Mockin Bird" is a short story written by Toni Cade Bambara, and I do not have access to the specific details of the story or its ending. My previous response was a general assumption based on the given choices.